KR20000048830A - 빛에 안정한 탄성중합체인 폴리우레탄 성형물과 그것의 성형방법 - Google Patents
빛에 안정한 탄성중합체인 폴리우레탄 성형물과 그것의 성형방법 Download PDFInfo
- Publication number
- KR20000048830A KR20000048830A KR1019990702826A KR19997002826A KR20000048830A KR 20000048830 A KR20000048830 A KR 20000048830A KR 1019990702826 A KR1019990702826 A KR 1019990702826A KR 19997002826 A KR19997002826 A KR 19997002826A KR 20000048830 A KR20000048830 A KR 20000048830A
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- KR
- South Korea
- Prior art keywords
- weight
- catalyst
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- groups
- isocyanate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims 1
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- WGKLOLBTFWFKOD-UHFFFAOYSA-N tris(2-nonylphenyl) phosphite Chemical compound CCCCCCCCCC1=CC=CC=C1OP(OC=1C(=CC=CC=1)CCCCCCCCC)OC1=CC=CC=C1CCCCCCCCC WGKLOLBTFWFKOD-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/161—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22
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Abstract
Description
Claims (24)
- 반응 사출 성형방법에 의해 반응혼합물로부터 제조되는 적어도 900 kg/m3의 밀도와 ASTM D790 에 의한 5 내지 300 MPa, 특히 10 내지 120 MPa 의 굴곡률을 가지며 미세포성이나 비세포성이고 또한 빛 안정성의 탄성중합체인 가요성이나 반가요성의 폴리우레탄 성형물의 성형방법에 있어서, 다음의 이소시아네이트 성분 A) 와 b1), b2), b3) 를 포함하고 있는 이소시아네이트 - 반응성 성분 B) 를 C), D) 및 E) 의 존재하에 반응시키되, 이들 A), B), C), D) 및 E) 는 다음 F) 와 같이 처리하였음을 특징으로 하는 반응 사출 성형방법에 의한 폴리우레탄 성형물의 성형방법 :A) 24.5 내지 34 중량 %, 바람직하게는 26 내지 32 중량 % 의 NCO함량을 갖는 이소포론 디이소시아네이트(IPDI) 삼합체/단위체를 포함하는 이소시아네이트 성분.B) 다음 성분들을 포함하는 이소시아네이트 - 반응성 성분들 :b1) 말단 OH기, 2 내지 4 의 평균 명목 기능성과 800 내지4000, 바람직하게는 1000 내지 2000 의 평균 당량무게를 갖는폴리에테르폴리올을 포함하는 폴리올 성분.b2) b2 는 성분 b1, b2, b3 의 중량을 기저로 약 3 내지 약 20중량 %, 바람직하게는 약 5 내지 약 15 중량 % 를 가지며, 작용기로서 오직 지방족이나 지환식 OH 기, 2의 기능성, 기껏해야80 까지의 당량무게와 적어도 50 % 의 일차 OH 함량을 갖는적어도 하나의 사슬 증량제 성분.b3) b3 는 성분 b1, b2, b3 의 중량을 기저로 약 2 내지 약 10중량 %, 바람직하게는 약 2.5 내지 약 6 중량 % 를 가지며, 촉매성분 C 를 갖는 공촉매계를 형성하고 기껏해야 150 까지, 바람직하게는 100 까지의 당량무게를 가지면서, 2 내지 3 의 기능성 지방족 NH, NH2혹은 OH기 (작용기의 적어도 하나는 2 차혹은 일차 아미노기임)를 갖는 적어도 하나의 아민개시제 성분.C) 각각의 촉매제들의 최대양은 성분 b1, b2, b3 의 중량을 기저로유기납 촉매제의 경우 1.5 중량 %, 바람직하게는 1 중량 % 이고유기비스무트 촉매제는 1.5 중량 % 이며, 유기주석 촉매제는 3 중량 % 이고, 이 중 유 기주석 촉매제는 유기납 및/ 또는 유기비스무트 촉매제와 화합하여 사용하거나 디아조비시클로알켄 촉매제및/또는 약산을 가진 후자 촉매제의 염과 화합하여 사용하며, 이러한 유기납(Ⅱ), 유기비스무트(Ⅲ)와 유기주석(Ⅳ) 으로 이루어진기에서 선택한 하나의 촉매제성분.D) 적어도 하나의 색소 성분.E) 적어도 하나의 산화방지제/UV 흡광체 성분.F) 상기 성분들은 60 내지 130 ℃, 바람직하게는 80 내지 120 ℃ 의온도로 예열된 금형 안과 90 내지 120, 바람직하게는 95 내지110 의 이소시아네이트 지수에서, 이성분 무용매 폴리우레탄 반응사출 성형방법을 통해 제조하고, 그 반응 혼합물은 30 내지 80℃, 바람직하게는 40 내지 60 ℃ 온도에서 사출하며, 이 폴리우레탄 반응혼합물은 실질적으로 물리 적 팽창제가 없고, 반응혼합물의 총중량을 기저로 0.15 중량 %, 바람직하게는 기껏해야 0.10 중량 % 까지의 물을 포함한다.
- 제 1 항에 있어서 폴리에테르폴리올 성분 b1 은 저분자량 개시제하에 산화프로필렌과 임의의 산화에틸렌의 첨가반응 생성물이되, 산화에틸렌이 존재할 경우 이 양은 산화에틸렌과 산화프로필렌 총량의 30 % 보다 작음을 특징으로 하는 성형방법.
- 제 2 항에 있어서 상기 산화에틸렌의 양이 바람직하게는 20 % 보다 작고 가장 바람직하게는 10 % 보다 작거나 같음을 특징으로 하는 성형방법.
- 제 2 항 또는 3 항에 있어서 상기 폴리에테르폴리올은 적어도 70 % 의 일차 OH 함량을 가짐을 특징으로 하는 성형방법.
- 제 2 항 내지 4 항의 어느 한 항에 있어서 상기 폴리에테르폴리올은 말단 OH 기를 가진 유사 폴리올프레폴리머를 형성하기 위해 상기 이소시아네이트 성분의 일부를 가지고 전중합화 되어짐을 특징으로 하는 성형방법.
- 제 4 항 또는 5 항에 있어서 상기 폴리에테르폴리올은 2.5 내지 4 의 평균 명목 기능성과 1000 내지 1500 의 평균 당량무게를 가짐을 특징으로 하는 성형방법.
- 제 2 항 내지 6 항의 어느 한 항에 있어서 낮은 모노올 함량, 특히 5 % 보다 낮은 당량 모노올 함량을 가지는 폴리에테르폴리올을 사용함을 특징으로 하는 성형방법.
- 제 7 항에 있어서 상기 폴리에테르폴리올은 2 내지 3 의 명목 평균기능성과 1000 내지 2000 의 평균 당량무게를 가짐을 특징으로 하는 성형방법.
- 제 5 항 내지 8 항의 어느 한 항에 있어서 상기 폴리에테르폴리올은 적어도 40 % 의 일차 OH 함량을 가짐을 특징으로 하는 성형방법.
- 제 1 항에 있어서 폴리에테르폴리올 성분 b1 으로서 폴리테트라메틸렌 글리콜(PTMG)을 사용함을 특징으로 하는 성형방법.
- 제 1 항 내지 10 항의 어느 한 항에 있어서 상기 IPDI 삼합체/단위체 혼합물 안의 IPID 삼합체는 이소포론 이소시아누레이트 삼합체임을 특징으로 하는 성형방법.
- 제 1 항 내지 11 항의 어느 한 항에 있어서 금형은 적어도 90 ℃, 바람직하게는 95 내지 110 ℃ 의 온도까지 예열되어짐을 특징으로 하는 성형방법.
- 제 1 항 내지 12 항의 어느 한 항에 있어서 외부 이형제 반응 혼합물을 사출하기 전 금형에 쓰이되, 상기 이형제는 금형온도보다 적어도 같거나 바람직하게는 높은, 특히 0 내지 30 ℃ 높음을 특징으로 하는 성형방법.
- 제 13 항에 있어서 상기 외부 이형제로서, 물 또는 유기용매에 분산되어 지는 왁스를 사용함을 특징으로 하는 성형방법.
- 제 1 항 내지 14 항의 어느 한 항에 있어서 상기 유기납 및/또는 유기비스무트 촉매제는, 특히 성분 b1, b2, b3 의 중량을 기저로 0.2 내지 1 중량 % 의 상기 유기주석 촉매제와 화합하고/화합하거나 성분 b1, b2, b3 의 중량을 기저로 0.1 내지 1 중량 % 의 상기 디아조비시클로알켄 촉매제와 화합하여 사용함을 특징으로 하는 성형방법.
- 제 15 항에 있어서 상기 유기납 촉매제는 상기 디아조비시클로알켄 촉매제와 화합하고 상기 유기주석 촉매제와 같이 사용하며, 또는 상기 유기비스무트 촉매제는 상기 유기주석과 화합하여 사용함을 특징으로 하는 성형방법.
- 제 1 항 내지 16 항의 어느 한 항에 있어서 말단 이소시아네이트기를 가진 이소시아네이트 성분 A 는, 2 내지 4 개의 이소시아네이트 - 반응성 수소함유기, 특히 OH 기를 포함하는 이소시아네이트 - 반응성 화합물을 가진 IPDI 의 프레폴리머를 10 중량 % 까지 포함함을 특징으로 하는 성형방법.
- 제 1 항 내지 17 항의 어느 한 항에 있어서 상기 아민개시제는 다음의 상이한 형태들로부터 선택되어 짐을 특징으로 하는 성형방법 :Ⅰ. 하나의 이차 NH 기와 두 개의 OH 기, 바람직하게는 일차 OH 기를 가진 알칸올아민 형태의 가교제.Ⅱ. 하나의 일차 NH2기와 비시날 탄소원자 위에 있는 하나의 일차OH 기를 가진 증량제.Ⅲ. 하나의 이차 NH 기와 하나의 일차 OH 기를 가진 증량제.Ⅳ 두 개의 일차 NH2기를 가지되, 적어도 하나는 지환식 고리에붙은 일차 NH2기를 가진 증량제.Ⅴ. 가지달린 알칼기나 적어도 4 개 탄소원자가 붙은 시클로알킬기를가지는 두개의 이차 NH 기를 가진 증량제 또는, 세개의 이차NH 기를 가지되 적어도 두개는 가지달린 알킬기나 적어도 4 개탄소원자가 붙은 시클로알킬기를 가진 NH 기를 갖는 가교제.
- 제 18 항에 있어서, 상기 아민개시제가 2 내지 3 의 평균 기능성을 얻기 위해서 증량제 형태의 아민개시제, 특히 모노에탄올아민 (MEOA) 과 화합하여, 디에탄올아민 (DEOA)을 성분 b1, b2, b3 의 중량을 기저로 적어도 1 중량 % 포함함을 특징으로 하는 성형방법.
- 제 1 항 내지 19 항의 어느 한 항에 있어서 상기 산화방지제/UV흡광체 성분이 다음을 포함함을 특징으로 하는 성형방법 :- 반응 혼합물 중량을 기저로 0.1 내지 1 중량 %, 바람직하게는 0.2내지 0.6 중량 % 의 치환된 페놀형태의 일차 산화방지제- 반응 혼합물 중량을 기저로 0.1 내지 1 중량 %, 바람직하게는 0.2내지 0.6 중량 % 의 지환식 아민으로 치환된 HALS(부자유 지방족빛 안정화제) 형태.- 반응 혼합물 중량을 기저로 0 내지 5 중량 %, 바람직하게는 3 중량% 보다 적은 과산화분해제. 바람직하게는 지방족이나 방향족 유기아민산염 형태의 과산화분해제.- 반응 혼합물 중량을 기저로 0.1 내지 1 중량 %, 바람직하게는 0.2내지 0.6 중량 % 의 UV 흡광체. 바람직하게는 벤조트리아졸 형태의UV 흡광체.
- 제 1 항 내지 20 항의 어느 한 항에 있어서 상기 폴리우레탄 성형물은, 금형 안 표면에 창문을 놓고 금형을 밀폐시킨 후 밀폐된 금형 안에 폴리우레탄 반응 혼합물을 사출하므로써, 창문 표면둘레의 가요성 또는 반가요성의 가스킷으로 사용되어짐을 특징으로 하는 성형방법.
- 적어도 900Kg/m3밀도와 ASTM D790 에 의한 5 내지 300MPa, 특히 10 내지 120 MPa 의 굴곡률을 가지며 미세포성 또는 비세포성이고 또한 빛 안정성의 탄성중합체인 가요성 또는 반가요성의 폴리우레탄 성형물로서, 다음의 이소시아네이트 성분 A) 와 b1), b2) 및 b3) 를 포함하고 있는 이소네이트 - 반응성 성분 B) 를 C), D) 및 E) 의 존재하에 반응시키되, 이들 A), B), C), D) 및 E) 는 다음 F) 와 같이 처리하는 반응 사출 성형방법에 의하여 제조된, 특히 창 캡슐화 가스킷의 형태로 제조된 폴리우레탄 성형물.A) 24.5 내지 34 중량 %, 바람직하게는 26 내지 32 중량 % 의 NCO 함량을 갖는 이소포론 디이소시아네이트 (IPDI) 삼합체/단위체 혼합물을 포함하는 이소시아네이트 성분.B) 다음 성분들을 포함하는 이소시아네이트 - 반응성 성분들 :b1) 말단 OH 기, 2 내지 4 의 평균 명목 기능성과 800 내지4000, 바람직하게는 1000 내지 2000의 평균 당량무게를 갖는폴리에테르폴리올을 포함하는 폴리올 성분.b2) b2 는 성분 b1, b2, b3 의 중량을 기저로 약 3 내지 약 20중량 %, 바람직하게는 약 5 내지 약 15 중량 % 를 가지며, 작용기로서 오직 지방족이나 지환식 OH 기, 2 의 기능성, 기껏해야 80 까지의 당량무게와 적어도 50 % 의 일차 OH 함량을갖는 적어도 하나의 사슬 증량제 성분.b3) b3 는 성분 b1, b2, b3 의 중량을 기저로 약 2 내지 약 10중량 %, 바람직하게는 약 2.5 내지 약 6 중량 % 를 가지며,촉매성분 C 를 갖는 공촉매계를 형성하고, 기껏해야 150 까지,바람직하게는 100 까지의 당량무게를 가지면서, 2 내지 3 의기능성 지방족 NH, NH2혹은 OH 기 (작용기의 적어도 하나는이차 혹은 일차 아미노기임)를 갖는 적어도 하나의 아민개시제 성분.C) 각각의 촉매제들의 최대양은 성분 b1, b2, b3 의 중량을 기저로유기납 촉매제의 경우 1.5 중량 % , 바람직하게는 1 중량 % 이고 유기비스무트 촉매제는 1.5 중량 % 이며 유기주석 촉매제는 3 중량 %이고, 이 중 유기주석 촉매제는 유기납 및/또는 유기비스무트 촉매제와 화합하여 사용하거나 디아조비시클로알켄 촉매제 및/또는약산을 가진 후자 촉매제의 염과 화합하여 사용하며, 이러한 유기납(Ⅱ), 유기비스무트(Ⅲ)와 유기주석(Ⅳ)으로 이루어진 기에서 선택한 하나의 촉매성분.D) 적어도 하나의 색소 성분.E) 적어도 하나의 산화방지제/UV 흡광체 성분.F) 상기 성분들은 60 내지 130 ℃, 바람직하게는 80 내지 120 ℃ 의온도로 예열된 금형 안과 90 내지 120, 바람직하게는 95 내지110 의 이소시아네이트 지수에서, 이성분 무용매 폴리우레탄 반응사출 성형방법을 통해 제조하고, 그 반응혼합물은 30 내지 80℃, 바람직하게는 40 내지 60 ℃ 온도에서 사출하며, 이 폴리우레탄 반응혼합물은 실질적으로 물리적 팽창제가 없고, 반응혼합물의 총중량을 기저로 0.15 중량 % , 바람직하게는 기껏해야 0.10 중량 % 까지의 물을 포함한다.
- 제 22 항에 있어서 약 3mm 두께의 PU 표본을 2 ℃ 물에 72 시간 동안 담근 후, 10 중량 % 보다 적고, 바람직하게는 3 중량 % 보다 적은 물흡수율을 가짐을 특징으로 하는 폴리우레탄 성형물.
- 제 1 항 내지 21 항의 어느 한 항에 기술한 성분들을 포함하고, 이성분 반응 사출 성형방법에 사용하는 폴리올혼합물과 이소시아네이트 혼합물의 한 세트.
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JP7469611B2 (ja) * | 2020-02-27 | 2024-04-17 | 東ソー株式会社 | ウレタンプレポリマー組成物 |
JP7413927B2 (ja) * | 2020-05-26 | 2024-01-16 | 東ソー株式会社 | ウレタンプレポリマー組成物 |
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LU81024A1 (fr) * | 1979-03-09 | 1980-09-24 | Prb Sa | Procede pour la preparation de polyurethanne a peau integrale et polyurethanne obtenu |
DE2914134A1 (de) * | 1979-04-07 | 1980-10-23 | Bayer Ag | Verfahren zur herstellung von polyurethan-schaumstoffen |
US4452924A (en) * | 1983-05-05 | 1984-06-05 | Mobay Chemical Corporation | Flexible polyurethane foams having improved load bearing characteristics |
SU1275018A1 (ru) * | 1985-03-15 | 1986-12-07 | Казанский Ордена Трудового Красного Знамени Химико-Технологический Институт Им.С.М.Кирова | Способ получени эластичных пенополиуретанов |
EP0275010B1 (de) * | 1987-01-14 | 1991-11-21 | Bayer Ag | Verfahren zur Herstellung von Polyurethan-Formteilen |
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- 1997-09-30 IN IN157CH1997 patent/IN1997CH00157A/en unknown
- 1997-10-01 ES ES97942719T patent/ES2157600T3/es not_active Expired - Lifetime
- 1997-10-01 SK SK400-99A patent/SK285340B6/sk not_active IP Right Cessation
- 1997-10-01 CA CA002266623A patent/CA2266623C/en not_active Expired - Fee Related
- 1997-10-01 EP EP97942719A patent/EP0929586B1/en not_active Expired - Lifetime
- 1997-10-01 MX MX9903192A patent/MX216281B/es not_active IP Right Cessation
- 1997-10-01 US US09/068,516 patent/US6242555B1/en not_active Expired - Lifetime
- 1997-10-01 PT PT97942719T patent/PT929586E/pt unknown
- 1997-10-01 ZA ZA9708803A patent/ZA978803B/xx unknown
- 1997-10-01 KR KR1019997002826A patent/KR100551978B1/ko not_active Expired - Lifetime
- 1997-10-01 PL PL332552A patent/PL192282B1/pl not_active IP Right Cessation
- 1997-10-01 AU AU44466/97A patent/AU4446697A/en not_active Abandoned
- 1997-10-01 CZ CZ0109299A patent/CZ299115B6/cs not_active IP Right Cessation
- 1997-10-01 WO PCT/BE1997/000112 patent/WO1998014492A1/en active IP Right Grant
- 1997-10-01 DK DK97942719T patent/DK0929586T3/da active
- 1997-10-01 RU RU99108990/04A patent/RU2201940C2/ru not_active IP Right Cessation
- 1997-10-01 AT AT97942719T patent/ATE200683T1/de active
- 1997-10-01 DE DE69704626T patent/DE69704626T2/de not_active Expired - Lifetime
- 1997-10-01 BR BR9712182-7A patent/BR9712182A/pt not_active IP Right Cessation
- 1997-10-01 ID IDW990286A patent/ID21506A/id unknown
- 1997-10-01 JP JP51606098A patent/JP3911030B2/ja not_active Expired - Lifetime
- 1997-10-01 HU HU0000054A patent/HU223496B1/hu not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101360649B1 (ko) * | 2005-12-15 | 2014-02-07 | 바이엘 머티리얼싸이언스 엘엘씨 | 이소포론 디이소시아네이트의 이소시아누레이트 및 그의예비중합체를 기재로 하는 rim 엘라스토머 |
KR101407895B1 (ko) * | 2005-12-15 | 2014-06-16 | 바이엘 머티리얼싸이언스 엘엘씨 | 고속 경화 지방족 rim 엘라스토머 |
KR20190141652A (ko) * | 2017-04-28 | 2019-12-24 | 렉티셀 오토모빌시스템 게엠베하 | 탄성 복합 폴리우레탄 스킨 |
KR20200008999A (ko) * | 2017-07-07 | 2020-01-29 | 키텍 테크놀로지 컴퍼니., 리미티드 | 반응성 자외선 흡수제 및 이의 적용 |
Also Published As
Publication number | Publication date |
---|---|
DE69704626D1 (de) | 2001-05-23 |
WO1998014492A1 (en) | 1998-04-09 |
IN1997CH00157A (ko) | 2006-06-09 |
CA2266623C (en) | 2009-12-15 |
RU2201940C2 (ru) | 2003-04-10 |
BR9712182A (pt) | 1999-08-31 |
KR100551978B1 (ko) | 2006-02-20 |
DE69704626T2 (de) | 2001-11-08 |
SK285340B6 (sk) | 2006-11-03 |
PT929586E (pt) | 2001-09-28 |
ATE200683T1 (de) | 2001-05-15 |
ES2157600T3 (es) | 2001-08-16 |
EP0929586B1 (en) | 2001-04-18 |
HUP0000054A3 (en) | 2000-09-28 |
CA2266623A1 (en) | 1998-04-09 |
ID21506A (id) | 1999-06-17 |
JP3911030B2 (ja) | 2007-05-09 |
JP2001501241A (ja) | 2001-01-30 |
PL192282B1 (pl) | 2006-09-29 |
SK40099A3 (en) | 2000-07-11 |
HUP0000054A2 (hu) | 2000-05-28 |
ZA978803B (en) | 1998-04-17 |
US6242555B1 (en) | 2001-06-05 |
CZ299115B6 (cs) | 2008-04-23 |
PL332552A1 (en) | 1999-09-13 |
HU223496B1 (hu) | 2004-08-30 |
MX9903192A (es) | 1999-08-31 |
EP0929586A1 (en) | 1999-07-21 |
DK0929586T3 (da) | 2001-08-13 |
CZ109299A3 (cs) | 1999-09-15 |
MX216281B (es) | 2003-09-09 |
AU4446697A (en) | 1998-04-24 |
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